#if BITS_IN_JSAMPLE == 8
#define MAX_COEF_BITS 10
#else
#define MAX_COEF_BITS 14
#endif

/* Derived data constructed for each Huffman table */

typedef struct {
  unsigned int ehufco[256];	/* code for each symbol */
  char ehufsi[256];		/* length of code for each symbol */
  /* If no code has been allocated for a symbol S, ehufsi[S] contains 0 */
} c_derived_tbl;

/* Short forms of external names for systems with brain-damaged linkers. */

#ifdef NEED_SHORT_EXTERNAL_NAMES
#define jpeg_make_c_derived_tbl	jMkCDerived
#define jpeg_gen_optimal_table	jGenOptTbl
#endif /* NEED_SHORT_EXTERNAL_NAMES */

/* Expand a Huffman table definition into the derived format */
EXTERN( void ) jpeg_make_c_derived_tbl
JPP( ( j_compress_ptr cinfo, wxjpeg_boolean isDC, int tblno,
       c_derived_tbl ** pdtbl ) );

/* Generate an optimal table definition given the specified counts */
EXTERN( void ) jpeg_gen_optimal_table
JPP( ( j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[] ) );
